Presair is a leading manufacturer of pneumatic air switching controls. Our air switches are available momentary or alternate latching, SPST, SPDT or DPDT. Presair’s air switches can sense air pressure at tubing distances up to 100 feet when paired with our air actuators. Air switches are designed and manufactured to exacting standards to meet the needs of original equipment manufacturers and instrument makers for low cost, stable switches and good repeat accuracy. Click the image above for more details.